Home / 2,788,467.84-4,182,198.72-739,141.44

Finding the Fourth Proportional to 2,788,467.84, 4,182,198.72 and 739,141.44

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Solution

The fourth proportional to 2,788,467.84, 4,182,198.72 and 739,141.44 is: 1,108,578.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,467.84 : 4,182,198.72 = 739,141.44 : x
  2. Step 2: Convert to fraction form
    2,788,467.84/4,182,198.72 = 739,141.44/x
  3. Step 3: Cross multiply
    2,788,467.84x = 4,182,198.72 × 739,141.44
  4. Step 4: Simplify right side
    2,788,467.84x = 3,091,236,384,266.96
  5. Step 5: Solve for x
    x = 3,091,236,384,266.96/2,788,467.84
  6. Step 6: Final answer
    x = 1,108,578.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.